"CATIA is the leading modelling package in the world with huge number of tools and abilities. Learning such a package requires plenty of time and serious effort to enable you to master its use at the required level with sufficient knowledge and understanding of the package. It is not easy to find a comprehensive and easy way to understand the CATIA package and be competent in using it. "
http://www.catia-pro.co.uk/cat001/
VERY GOOD COURSES